1: (4 12 20)

(0 18 6)(1 16 3)(2 7 5)(4 19 12 10 9)(8 14 11)(13 17 15)(20)

2: (0 18 6)

(0)(1 16 3)(2 7 5)(4 19 12 10 9)(6)(8 14 11)(13 17 15)(18)(20)

3: (2 7 5)

(0)(1 16 3)(2)(4 19 12 10 9)(5)(6)(7)(8 14 11)(13 17 15)(18)(20)

4: (10 19 12)

(0)(1 16 3)(2)(4 19 9)(5)(6)(7)(8 14 11)(10)(12)(13 17 15)(18)(20)